867866555068 has 12 divisors (see below), whose sum is σ = 1521023187040. Its totient is φ = 433288501632.

The previous prime is 867866555053. The next prime is 867866555099. The reversal of 867866555068 is 860555668768.

It is a junction number, because it is equal to n+sod(n) for n = 867866554988 and 867866555006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161190948 + ... + 161196331.

Almost surely, 2^867866555068 is an apocalyptic number.

It is an amenable number.

867866555068 is a deficient number, since it is larger than the sum of its proper divisors (653156631972).

867866555068 is a wasteful number, since it uses less digits than its factorization.

867866555068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322387956 (or 322387954 counting only the distinct ones).

The product of its (nonzero) digits is 580608000, while the sum is 70.

The spelling of 867866555068 in words is "eight hundred sixty-seven billion, eight hundred sixty-six million, five hundred fifty-five thousand, sixty-eight".